Looks like my post didn't go anywhere, but I still would appreciate some advice. Updated the recipe slightly since then:
0.25 lb Crystal 10 steeping grains
3.15 lb Maris Otter LME, 0.9 lb Pilsen DME, and 0.15 lb Sucrose: 1.064 OG
Nottingham yeast, 5-6 grams rehydrated with O2 injection...