Colts QB Matt Ryan is already proving his mettle - Sports Illustrated
Derek Rivers ready to compete after missing rookie season
Vicis expands helmet line with new soft 'cap' for practices, 7-on-7 and flag football – GeekWire
Guardian Caps - Are the soft-shelled football helmet covers effective at limiting head injuries? - ESPN
Minicamp News and Notes for All 32 Teams - by Nick Mensio
Hockey great Pat LaFontaine launches 'impact absorbing' helmet to make sport safer
Arizona Cardinals QB Kyler Murray shows up for first time at voluntary OTAs
Vikings introduce soft helmets for some OTA sessions - NBC Sports
Robert Saleh says the 49ers defense has become a lot more creative on third down.
NFL's use of Guardian padded helmet caps in camp draws support and skepticism - The Athletic
How NFL OTAs Were Created, Why They Were Needed