The Ravens star didn't send the typical quarterback niceties over to Allen while speaking to reporters about the big matchup.

Despite their dissimilar stats, Bills QB Josh Allen and Ravens QB Lamar Jackson are embroiled in a neck-and-neck MVP race. Here's why.

Harbaugh said he respects Allen's passion for winning, which is another trait he shares with Jackson. In his rookie season, Allen took exception to something Ravens legend Terrell Suggs said or did and let him know about it.