MINNEAPOLIS, Minn. – Fifth year North Dakota wide receiver Garett Maag has signed with Minnesota Vikings as an undrafted free agent, the organization announced Friday morning. Maag is the second member of last year’s roster to sign with an NFL team, joining Tyler Hoosman who signed with the Los Angeles Chargers as a priority free agent. Maag spent five seasons with the Fighting Hawks and had 39 nine starts at wide receiver in his career. He was a staple of the North Dakota passing attack throughout his career and is No. 2 in UND’s Division I history for career touchdown…