McKinney was quickly on the assault when beginning the day unbeaten on 214 and produced a rare tennis shot, advancing down the pitch to smite a supply from Will Williams over the longer mid-wicket boundary for six.
Bedingham was additionally in constructive temper and, from an in a single day 76 not out, moved to a 126-ball century, with 13 fours and a six, when clipping a ball from Miles to the square-leg boundary.
McKinney introduced up the 200 stand with a six over huge long-on off Taylor and posted one other most in the identical over mid-wicket.
However the more and more cavalier strategy introduced his downfall when Williams took a superb catch working in from huge mid-on to offer Miles a primary wicket.
McKinney had batted for six hours and 29 minutes, hitting 36 fours and three sixes in an innings assured to reinforce the 21-year-old left-hander’s prospects of an England call-up.
His departure left Durham 520-3 and though Raine fell cheaply to a boundary catch, Graham Clark and Ollie Robinson had no issues taking the full previous 600.
The declaration left Gloucestershire two overs to bat earlier than lunch. Their distress deepened when skipper Cameron Bancroft shouldered arms to Roach off the third ball of the innings and fell lbw for a duck when it nipped again off the seam.
Lunch was taken with the scoreboard studying 4-1. With six runs added, a heavy rain storm introduced play to a halt at 1.50pm.
The motion resumed at 3.30pm and shortly Gloucestershire had been 23-2 as Ben Charlesworth (eight) edged an tried drive off Matthew Potts to Kasey Aldridge at second slip.
It was 43-3 when Raine compelled a ball between bat and pad to bowl Joe Phillips for 18 in his first over and 60-4 as Miles Hammond edged a back-foot defensive shot off Raine by means of to wicketkeeper Ollie Robinson.
That was the rating when tea was taken at 4.30pm, Raine having figures of 2-10 from three overs. The ultimate session was delayed for 20 minutes by one other bathe, however it did not disrupt Durham or Raine, who struck once more with the full on 90, James Bracey, on 14, edging a routine catch to Robinson.
The solar was now shining brightly and there have been loads of overs left for Durham to make additional inroads. They did simply that when Graeme van Buuren threw the bat at a really huge supply from Roach and edged to second slip the place Aldridge took a pointy catch.
At 100-6, Gloucestershire had been in disarray. Ollie Worth battled his strategy to 34 earlier than chasing an excellent wider ball from Roach and giving Robinson his third catch behind the stumps.
It was a dismal batting effort by the hosts. Taylor hit Roach for a few defiant fours by means of the offside and Miles lifted a six over mid-wicket off the identical bowler.
However their eighth-wicket stand of 59 ended when Taylor was caught at cowl for 28 attacking a ball from Aldridge on the finish of one other worrying day for head coach Mark Alleyne.
Report by ECB Reporters’ Community, supported by Rothesay.
