Question: What NASCAR series did Vince Welch provide the Lap-by-Lap race coverage for ESPN?
answer: Nationwide Series alternate (2010) [http://www.nnsracing.com/2010/06/press-release-vince-welch-to-make-debut-as-racing-lap-by-lap-announcer-at-nashville/ Press release: Vince Welch to make debut as racing lap-by-lap announcer at Nashville - NNS Racing]