Guests will be encounter a slew of new animals and notice several enhancements to their experience when the Six Flags’ safari re-opens for the season on Saturday. The new additions are highlighted by Sawyer, a 6-year-old, 3,800 pound southern white rhinoceros and three giraffe calves, who were born at the safari in Jackson during the winter, Six Flags said. Other animals who will make their debut at Six Flags Wild Safari Drive-Thru Adventure in 2022 are a pair of sable antelope calves, two red lechwe calves (a type of antelope), and two Asian water buffalo calves. American bison, zebra, aoudad…