By Joseph Currier, Wrestling Observer Here’s why Seth Rollins and Becky Lynch should capture the briefcases on Saturday in Las Vegas. WWE heads to Las Vegas this weekend for what is always one of the company’s best pay-per-views of the entire year. After beingmoved from the larger Allegiant Stadium, Money in the Bank 2022 will be held at the MGM Grand Garden Arena on Saturday night. The PPV is being headlined by the men’s and women’s Money in the Bank ladder matches, with each winner able to cash in their title shot contract at any point within the next year. It appeared that Money in the Bank…