Case $1\mathrm{.}2$: The Internet of Things Comes to Sports

$2\mathrm{.}1.$ Why did NFL equip its players with RFID tags?

$2\mathrm{.}2.$ What factors contributed to the success of the IoT initiative at the NFL$?$

$2\mathrm{.}3.$ What are the benefits and drawbacks of using helmet sensors in college$-$level sports?

$2\mathrm{.}4.$ What other types of IoT applications can you think of that could be used in sports

stadiums?