The Fourth of July falls at a time of inactivity for the NFL, but for the Tennessee Titans, it is an unforgettable day. It has now been 15 years since Steve McNair was murdered in Nashville, and the 2003 NFL co-MVP remains the standard by which all of the franchise's quarterbacks of the Titans era (1999-present) are measured. ... Countering the optimism among the fan base about the likelihood that the offensive line will be better this year, Pro Football Focus says Tennessee is headed to training camp with the NFL's 30th-best blocking unit. Uncertainty about who will start on the right side and the reliance on youth on the left likely figure into that determination, which seems -- nonetheless -- harsh. ... Former general manager Jon Robinson made a couple of deals to trade up in the 2022 draft to select wide receiver Treylon Burks (first round) and quarterback Malik Willis (third round). Now, both are regularly mentioned as players who could or should be traded before the regular season arrives. Is there merit to that line of thought, and if so, what might each bring in return? ... When it comes to setting the 53-man roster, wide receiver is a spot that varies widely in the number of players teams typically keep. Tennessee has more talent at that spot this year and plenty of options. So, what is a reasonable number of wide receivers to keep, and who might they be?