By Scott Rutt Jim Cramer reminds investors that stock declines provide even more buying opportunities. The market should’ve bounced Thursday, with interest rates taking a breather, but instead the volatility continued. That’s why Jim Cramer told his Mad Money viewers that they must never stop looking for opportunities, because there are plenty of stocks that can handle an economic slowdown. One of those stocks is Molson Coors (TAP) – Get Molson Coors Beverage Company Class B Report, which is why Cramer checked in with president and CEO, Gavin Hattersley, to learn how the company is faring. Hat…