The Brief The Minnesota Vikings are holding their first practice of training camp on Wednesday at TCO Performance Center. Kyler Murray and J.J. McCarthy each spoke with reporters about the ongoing quarterback competition. The Minnesota Vikings are holding their first practice of training camp on Wednesday at TCO Performance Center. ‘Control what I can control’What they're saying:McCarthy was also vague Wednesday when asked about the quarterback competition before practice. What's next:Until a starter is named, but Murray and McCarthy will be evaluated with every move they make, good or bad, at training camp.