Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Name | Completions | Attempts | Completion % | Yards | Touchdowns | Interceptions | QB Rating |
| --- | --- | --- | --- | --- | --- | --- | --- |
| Ben Roethlisberger 1 | 2359.0 | 3739.0 | 63.1% | 29710.0 | 428.0 | 108.0 | 92.5 |
| Bobby Layne | 569.0 | 1159.0 | 49.2% | 9030.0 | 66.0 | 78.0 | 65.5 |
| Bubby Brister | 776.0 | 1477.0 | 52.5% | 10104.0 | 51.0 | 57.0 | 69.8 |
| Kordell Stewart | 1190.0 | 2107.0 | 56.5% | 13328.0 | 70.0 | 72.0 | 72.3 |
| Neil O'Donnell | 1069.0 | 1871.0 | 57.1% | 12867.0 | 68.0 | 39.0 | 81.8 |
Question:
Which QB had a rating of 72.3?
Answer:
Kordell Stewart