Board: Ad Qc 2c 6d 7s

Hand 0: 52.941% { 7d6h }
Hand 1: 47.059% { 77-66, 22, AQs, A2s, AQo-ATo }

this is a very pessimistic range, and he could probably call with like A3s-A9s as well, may fold 77 and 66 on the flop, etc.