If you're an athlete looking to play your sport while still attending college, then it's important that you know how to maintain your amateur status so that you don't encounter any problems. Professional athletes are not allowed to compete at the collegiate level.
In the Season 4 finale, the prospectors make a final push in hopes of cashing in the gem shows: Dwayne prospects a century-old mining claim; the Busses close out the Thank You Lord claim; and the Dorrises invite aspiring rockhounds to their claim.
To illustrate winter temperature extremes, figure 3.0 shows the average number of days per season based on an average of 28 weather stations across Wyoming for 55 winter seasons from 1948-9.