Source - Carolina Panthers' Sam Darnold dealing with high ankle sprain - ESPN
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AP source: Mayfield to miss time with high ankle sprain – WSOC TV
Baker Mayfield Wont Give Up No. 6 With The Carolina Panthers and This is How
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Baker Mayfield paid his Panthers teammate to use the No. 6 jersey - AS USA
With Panthers' preseason over, Baker Mayfield feels confident in offense
Panthers' Baker Mayfield paid off punter Johnny Hekker to get the number he wanted in Carolina