You'll definitely be losing SBs, but Sizemore hasn't shown the kind of consistency you want this year. It's not a sure-thing for you, but I don't think there's anything wrong with the trade.
Thanks for the help on mine.
10-team 6X6 H2H roto league with 21-man rosters.
Cats: Avg., HR, RBI, SB, Runs, OPS || W, ERA, WHIP, K, SV, K per BB