Birds... Fast Birds... Focus Help Needed w/7D 70-200 f2.8 USM IS II

Read the post again . From what I reas he wants the bridge in background .

With out know the distance --

Unless people are guessing , You [ OP ] should try everything posted here . All it costs you is time . Something that works gives you the name of poster [ handle / nick name ] and you can search their posts .

example - earlier in posts  hedwards - trap triggering . I did both a goggle and a site search here - no luck .