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ProFootballTalk - Watch videos on NBC.com and the NBC App. Mike Florio drills down into the biggest stories circulating around the NFL.

2 days ago · When quarterback Sam Darnold threw his second interception of Thursday night’s game against the Rams while down 16 points in the fourth quarter, it looked like he was on his …

Listen to all the latest episodes of PFT Live with Mike Florio and get up-to-date with the biggest headlines, breaking news, analysis, and commentary from around the NFL.

Pulmonary function tests (PFTs) determine how well your lungs work. They determine how much air goes into and out of your lungs, how much air goes from your lungs to your blood and how …

3 days ago · Coverage of the latest news from around the NFL, breaking down the league's reports and rumors.

Pulmonary function tests (PFTs) are tests that show how well your lungs are working. The tests measure lung volume, capacity, rates of flow, and gas exchange. This information can help …