Underdogs Bobby Brents and Chris Fields pull off first round upsets at Cage Warriors 45

Bobby Brents def. Rogent Lloret via submission arm triangle choke 4:41 R1
James Reese def. Brad Wheeler via unanimous decision
*Chris Fields def. Jack Mason via TKO (kick and punches) 0:50 R1
*Conor McGregor def. Steve O'Keeffe via knockout (elbows) 1:33 R1
Dave Keeley def. Eddy Bengtsson via TKO (elbows) 4:40 R1
Brett Sizeland def. Brett Bassett via TKO (cut) 1:47 R2
Jacek Toczydlowski def. Shah Hussain via unanimous decision
Charlie Watts def. Chad Brown via submission punches 2:12 R2
Ben Hajir def. Michael Jones via submission armbar 3:06 R3

*Prospects to watch