30 for 30 "The Luckiest Guy in the World" on ESPN
However, in part 2 they cover Bill's first three seasons in Portland up until their playoff run in 1977 and Johnny Davis is featured prominently, both in archival footage and especially in a roundtable discussion with Bill's Blazer teammates.
Parts 3 and 4 air next Tuesday 6/13 and I would imagine Johnny D will get some more facetime.
I know Walton is not everyone's cup of tea, but it is a really well done doc.